Table 1.
Generation R (n = 912) | ALSPAC (n = 828) | |
---|---|---|
Child characteristics | ||
Sex, % girls | 48.4 | 48.9 |
Gestational age, weeks | 40.2 (1.43) | 39.6 (1.50) |
Maternal characteristics | ||
Age, years | 31.7 (4.13) | 29.56 (4.39) |
PMSE score, log transformed | 0.15 (0.11) | 0.25 (0.14) |
Smoking during pregnancy, % | ||
never | 77.5 | 87.1 |
until pregnancy was confirmed | 7.7 | 3.4 |
continued | 14.8 | 9.5 |
Values represent mean (standard deviation), unless otherwise specified.